🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.6 AU - 0.9 AU

Year: 240 Days

Day: 37.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,503,297 km

• M1: 42,336 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.17 AU - 1.63 AU

Year: 611 Days

Day: 33.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,503,297 km

• M1: 883,974 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.47 AU - 2.67 AU

Year: 1520 Days

Day: 34.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.65 AU - 2.81 AU

Year: 1664 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 11.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.53 AU - 7.71 AU

Year: 6284 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,503,297 km

• M1: 147,653 km (0.084 R)
• M2: 579,243 km (0.069 R)
• M3: 1,532,032 km (0.071 R)
• M4: 2,138,502 km (0.095 R)
• M5: 2,730,909 km (0.116 R)
• M6: 3,219,197 km (0.108 R)
• M7: 3,651,235 km (0.084 R)
• M8: 4,877,040 km (0.102 R)
• M9: 7,223,184 km (0.033 R)
• M10: 7,777,743 km (0.091 R)
• M11: 9,310,523 km (0.066 R)
• M12: 9,789,685 km (0.078 R)
• M13: 10,193,898 km (0.12 R)
• M14: 11,523,524 km (0.097 R)
• M15: 13,674,442 km (0.097 R)
• M16: 22,405,722 km (0.118 R)
• M17: 26,072,366 km (0.097 R)
• M18: 27,823,558 km (0.116 R)
• M19: 34,778,214 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 4.2

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.61 AU - 18.55 AU

Year: 21606 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,503,297 km

• M1: 53,556 km (0.095 R)
• M2: 237,113 km (0.111 R)
• M3: 1,067,979 km (0.081 R)
• M4: 1,209,648 km (0.12 R)
• M5: 1,634,806 km (0.081 R)
• M6: 3,330,497 km (0.099 R)
• M7: 3,687,737 km (0.116 R)
• M8: 4,945,706 km (0.113 R)
• M9: 5,108,468 km (0.117 R)
• M10: 5,867,378 km (0.056 R)
• M11: 6,817,923 km (0.097 R)
• M12: 7,308,754 km (0.071 R)
• M13: 8,732,626 km (0.107 R)
• M14: 13,772,130 km (0.032 R)
• M15: 14,956,945 km (0.111 R)
• M16: 17,906,117 km (0.086 R)
• M17: 23,613,126 km (0.111 R)
• M18: 25,885,668 km (0.073 R)
• M19: 34,153,792 km (0.051 R)
• M20: 37,051,204 km (0.093 R)
• M21: 42,917,236 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.2

Radius: 4.3

Gravity: 34.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.21 AU - 18.73 AU

Year: 25793 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,503,297 km

• M1: 96,939 km (0.085 R)
• M2: 234,121 km (0.119 R)
• M3: 1,907,373 km (0.117 R)
• M4: 2,482,277 km (0.029 R)
• M5: 5,867,976 km (0.087 R)
• M6: 9,266,990 km (0.117 R)
• M7: 9,623,631 km (0.109 R)
• M8: 12,097,830 km (0.104 R)
• M9: 12,452,078 km (0.032 R)
• M10: 18,721,725 km (0.088 R)
• M11: 22,312,971 km (0.117 R)
• M12: 28,395,770 km (0.113 R)
• M13: 29,400,470 km (0.073 R)
• M14: 39,997,085 km (0.093 R)
• M15: 44,359,658 km (0.12 R)
• M16: 46,568,920 km (0.098 R)
• M17: 50,838,293 km (0.079 R)
• M18: 55,749,591 km (0.091 R)
• M19: 58,722,101 km (0.083 R)
• M20: 76,855,607 km (0.091 R)
• M21: 79,293,603 km (0.071 R)
• M22: 83,300,882 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 3

Gravity: 64.56 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.71 AU - 21.49 AU

Year: 27242 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,503,297 km

• M1: 37,250 km (0.12 R)
• M2: 175,329 km (0.047 R)
• M3: 755,768 km (0.104 R)
• M4: 1,403,078 km (0.075 R)
• M5: 2,085,245 km (0.108 R)
• M6: 2,750,058 km (0.109 R)
• M7: 5,007,490 km (0.102 R)
• M8: 7,521,931 km (0.032 R)
• M9: 9,759,915 km (0.083 R)
• M10: 10,767,157 km (0.096 R)
• M11: 12,191,478 km (0.12 R)
• M12: 17,031,568 km (0.088 R)
• M13: 19,822,615 km (0.101 R)
• M14: 20,816,693 km (0.041 R)
• M15: 31,566,647 km (0.101 R)
• M16: 34,735,728 km (0.058 R)
• M17: 41,696,966 km (0.055 R)
• M18: 42,995,326 km (0.096 R)
• M19: 52,097,758 km (0.03 R)
• M20: 59,302,541 km (0.096 R)
• M21: 64,529,042 km (0.092 R)
• M22: 73,047,743 km (0.075 R)
• M23: 74,931,778 km (0.089 R)
• M24: 76,125,569 km (0.072 R)
• M25: 79,535,653 km (0.093 R)
• M26: 81,027,742 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,856 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit